God's Protection/Psalm 91

Very often we stand on the verses of Psalm 91 for protection. We pray certain things regarding the passages on ourselves and our loved ones. Are you aware that the promises of Psalm 91 have a pre-requisite to you who are a believer?
I would recommend that you get this bible as I give an example of how Psalm 91 should be written and the differences in Greek translation vs Hebrew: https://www.rstne.com/#/